| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba(NO3)2(aq) + 2 K3PO4(aq) = Ba3(PO4)2 + 6 KNO3
Br2 + C7H6O3 = C7H6Br2O3 =>
Br2 + C7H6O3 = C7H6Br2O3
C6H5NH2CH3COOH = C6H5NH2OHCH3CO =>
C6H5NH2CH3COOH = C6H5NH2OHCH3CO
BaO + Al = BaAl4 + Al2O3 =>
3 BaO + 14 Al = 3 BaAl4 + Al2O3
KNO3(g) = KNO2 + O2(g) =>
2 KNO3(g) = 2 KNO2 + O2(g)
Ca20Mn10Nb10O60 + Mn10O10 + Nb20O50 + Mn20O30 = Ca16Mn4Mn10Nb10O60 =>
8 Ca20Mn10Nb10O60 + 4 Mn10O10 + Nb20O50 + Mn20O30 = 10 Ca16Mn4Mn10Nb10O60
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
CH3CH2COOH + NaOH = CH3CH2COONa + H2O =>
CH3CH2COOH + NaOH = CH3CH2COONa + H2O
CoCO3 + CH3COOH = Co(CH3COOH)3 + CO2 + H2O =>
4 CoCO3 + 13 CH3COOH = 4 Co(CH3COOH)3 + 6 CO2 + 2 H2O
KMnO4 + Fe{2+} + H{+} = Fe{3+} + K{+} + Mn{2+} + H2O =>
KMnO4 + 5 Fe{2+} + 8 H{+} = 5 Fe{3+} + K{+} + Mn{2+} + 4 H2O
Na2O2 + Al2O3 = Al2O6 + Na2O =>
3 Na2O2 + Al2O3 = Al2O6 + 3 Na2O
CH2CH2 + HBr = BrCH2CH3 =>
CH2CH2 + HBr = BrCH2CH3
KNO3 + S = SO2 + K2O + NO =>
4 KNO3 + 3 S = 3 SO2 + 2 K2O + 4 NO
Cu(SO4)*5H2O = Cu(SO4) + H2O =>
Cu(SO4)*5H2O = Cu(SO4) + 5 H2O
NH4(NO3) + NaOH = NaNO3 + NH3 + H2O =>
NH4(NO3) + NaOH = NaNO3 + NH3 + H2O
H3(PO4) + NH3 = (NH4)2H(PO4) =>
H3(PO4) + 2 NH3 = (NH4)2H(PO4)
CI + NaI = INaCI =>
CI + NaI = INaCI
CuCl2HCl = CuClHCl2 =>
CuCl2HCl = CuClHCl2
Mg + HNO3 = Mg(NO3)3 + NH3 + H2O =>
8 Mg + 27 HNO3 = 8 Mg(NO3)3 + 3 NH3 + 9 H2O
I3 + SnCl2 = SnI2 + Cl2 =>
2 I3 + 3 SnCl2 = 3 SnI2 + 3 Cl2
NaBO2 + H2O2 + H2O = NaBO2(OH)2*3H2O =>
NaBO2 + H2O2 + 3 H2O = NaBO2(OH)2*3H2O
HC = CH = =>
HC = CH
V + HCl + HNO3 = VCl4 + NO + H2O =>
3 V + 12 HCl + 4 HNO3 = 3 VCl4 + 4 NO + 8 H2O
Na2CrO4 + H2O = Cr + NaOH + O2 =>
2 Na2CrO4 + 2 H2O = 2 Cr + 4 NaOH + 3 O2
HF + H3PO4 = HPF6 + H2O =>
6 HF + H3PO4 = HPF6 + 4 H2O
Cr + SnBr2 = Sn + CrBr =>
2 Cr + SnBr2 = Sn + 2 CrBr
CaCO3(s) = CaOCO2 =>
CaCO3(s) = CaOCO2
P4O10 + PCl5 = POCl3 =>
P4O10 + 6 PCl5 = 10 POCl3
CaCl2 + NaHCO3 = NaHCO3CaCl2 =>
CaCl2 + NaHCO3 = NaHCO3CaCl2
C21H23NO5 + O2 = CO2 + H2O + N =>
4 C21H23NO5 + 97 O2 = 84 CO2 + 46 H2O + 4 N
Al3 + HgCl2 = AlCl3 + Hg2 =>
4 Al3 + 18 HgCl2 = 12 AlCl3 + 9 Hg2
KO2 + H2SO4 = K2SO4 + H2O + O2 =>
4 KO2 + 2 H2SO4 = 2 K2SO4 + 2 H2O + 3 O2
KOH(aq) + Fe(NO3)3(aq) = Fe(OH)3 + KNO3(aq) =>
3 KOH(aq) + Fe(NO3)3(aq) = Fe(OH)3 + 3 KNO3(aq)
Cr + H{+} = Cr3{+} + H2 =>
6 Cr + 2 H{+} = 2 Cr3{+} + H2
Al(OH)3 + K2C2O4 + H2C2O4 = K3Al(C2O4)3 + H2O =>
2 Al(OH)3 + 3 K2C2O4 + 3 H2C2O4 = 2 K3Al(C2O4)3 + 6 H2O
Zn + NO3 + H2O = Zn(NO3)2*6H2O =>
Zn + 2 NO3 + 6 H2O = Zn(NO3)2*6H2O
BaCl2 + (NH4)2HPO4 = Ba(H2PO4)2 + HCl + NH3 =>
BaCl2 + 2(NH4)2HPO4 = Ba(H2PO4)2 + 2 HCl + 4 NH3
Al(OH)3 + HCl = AlCl3() + H2O =>
Al(OH)3 + 3 HCl = AlCl3() + 3 H2O
Zn17 + HCl = ZnCl2 + H2 =>
Zn17 + 34 HCl = 17 ZnCl2 + 17 H2
KMnO4(aq) + KCl(aq) + H2SO4(aq) = MnSO4(aq) + Cl2(g) + K2SO4 + H2O =>
2 KMnO4(aq) + 10 KCl(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 5 Cl2(g) + 6 K2SO4 + 8 H2O
Pt + KCN + H2O = K[Pt(CN)4] + KOH + H2 =>
2 Pt + 8 KCN + 6 H2O = 2 K[Pt(CN)4] + 6 KOH + 3 H2
KOH(aq) + HCI(aq) = KCI(aq) + H2O =>
KOH(aq) + HCI(aq) = KCI(aq) + H2O
Ca(ClO3)2 + H2S = HClO3 + CaS =>
Ca(ClO3)2 + H2S = 2 HClO3 + CaS
FeSO4 + O2 + H2O = FeOHSO4 =>
4 FeSO4 + O2 + 2 H2O = 4 FeOHSO4
FeCl3(aq) + H2S(aq) = Fe2S3(s) + HCl(aq) =>
2 FeCl3(aq) + 3 H2S(aq) = Fe2S3(s) + 6 HCl(aq)
CON2H4 + O2 = CO2 + H2O + NO2 =>
2 CON2H4 + 7 O2 = 2 CO2 + 4 H2O + 4 NO2
FeSO4 + O2 + H2O = H2SO4 + Fe2O3 =>
4 FeSO4 + O2 + 4 H2O = 4 H2SO4 + 2 Fe2O3
NH3CuSO4 = CuSO4NH3 =>
NH3CuSO4 = CuSO4NH3
FeSO4 + O2 + H2O = FeO(OH) + H2SO4 =>
4 FeSO4 + O2 + 6 H2O = 4 FeO(OH) + 4 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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